100% polyester Face Mouth Cover is the ideal Face Mouth Cover for running, walking, jogging, and any other outdoor activity where the air youa€ll be breathing is of questionable quality. Wearing this face mouth Face Mouth Cover could aid in protection from these and much more. We Focus On Designing A Safety Dust Mask For Both Women And Men,All Masks Are Provide A Comfortable Layer Of Protection From Airborme Irritants. We focus on designing a safety dust Face Mouth Cover for both women and men. All Face Mouth Cover are 100% cotton and provide a soft and comfortable layer of protection from airborne irritants. This Anti-dust Mask Is Ideal For Both Women And Men,Suitable For Cycling,Camping,Running,Travel,Climbing And Daily Use.Protect You From fog,Haze,Vehicle Exhaust,Passive Smoking,etc. One size suitable for most adult ! any questions pls tell us,We will provide the best service and guarantee.